diff --git a/.gitmodules b/.gitmodules
index dce47f2..ac2c362 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "MySQLWrapper"]
 	path = MySQLWrapper
 	url = http://kiritow.com:3000/HCTECH/MySQLWrapper.git
+[submodule "WinUtil"]
+	path = WinUtil
+	url = http://kiritow.com:3000/Kiritow/WinUtil
diff --git a/HTTPWrapper b/HTTPWrapper
index c4392bb..efbdcd7 160000
--- a/HTTPWrapper
+++ b/HTTPWrapper
@@ -1 +1 @@
-Subproject commit c4392bbb9577687737114f237b0c3af641d75208
+Subproject commit efbdcd7554942a0999a4f29fc95d79e7c9d3c1f8
diff --git a/addbook.cpp b/addbook.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/addbooktype.cpp b/addbooktype.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/editbook.cpp b/editbook.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/editbooktype.cpp b/editbooktype.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/explore.cpp b/explore.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/installer.cpp b/installer.cpp
index d496a4d..949043e 100644
--- a/installer.cpp
+++ b/installer.cpp
@@ -74,32 +74,6 @@ static vector<string> splitMultiSQL(const string& multisql)
     return vec;
 }
 
-template<typename T>
-void _do_make_str(ostringstream& ostr,T&& x)
-{
-    ostr<<x;
-}
-
-void _do_make_str(ostringstream& ostr)
-{
-
-}
-
-template<typename T,typename... Args>
-void _do_make_str(ostringstream& ostr,T&& x,Args&&... args)
-{
-    ostr<<x;
-    _do_make_str(ostr,args...);
-}
-
-template<typename... Args>
-string make_str(Args&&... args)
-{
-    ostringstream ostr;
-    _do_make_str(ostr,args...);
-    return ostr.str();
-}
-
 int main()
 {
     Request req;
@@ -119,13 +93,11 @@ int main()
            !req.post["dbuser"].empty() &&
            !req.post["dbpass"].empty() &&
            !req.post["dbname"].empty() &&
-           !req.post["tbprefix"].empty() &&
            !req.post["supass"].empty())
         {
             string s=getFileContent("setup.sql");
-            replaceFlag(s,"{prefix}",req.post["tbprefix"]);
             vector<string> vec=splitMultiSQL(s);
-            vec.push_back(make_str("insert into ",req.post["tbprefix"],"_user values ('root','",req.post["supass"],"','SuperUser',0,3) "));
+            vec.push_back(make_str("insert into bs_user values ('root','",req.post["supass"],"','SuperUser',0,3) "));
             int ecode;
             string emsg;
             int ret=doInstall(req.post["dbaddr"],req.post["dbuser"],req.post["dbpass"],req.post["dbname"],ParseInt(req.post["dbport"]),vec,
@@ -140,6 +112,7 @@ int main()
             else
             {
                 j["success"]=1;
+                WriteDBConfig(req.post["dbaddr"],req.post["dbuser"],req.post["dbpass"],req.post["dbname"],ParseInt(req.post["dbport"]));
             }
         }
         else
@@ -149,6 +122,12 @@ int main()
             j["errmsg"]=make_str("Failed to parse parameters. Please retry.");
         }
     }
+    else
+    {
+        j["success"]=0;
+        j["errcode"]=3;
+        j["errmsg"]=make_str("Unknown request method.");
+    }
     res.content.append(j.dump());
 
     res.show();
diff --git a/login.cpp b/login.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/register.cpp b/register.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/removebook.cpp b/removebook.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/removebooktype.cpp b/removebooktype.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/search.cpp b/search.cpp
new file mode 100644
index 0000000..e69de29